The Protectowire Company is one of the leaders in the manufacture of Linear Heat Detectors and Special Hazard Linear Heat Detection Systems throughout the world. The company s solutions include complete alarm systems for fire detection and protection for a vast array of industrial and commercial applications. With headquarters 25 miles south of Boston, in Hanover, Mass., the company has servicing customers since 1938. The Protectowire Company designs and manufactures state-of-the-art linear heat detection systems that serve more than 100 industries. Its specialized engineering and design talents are focused on a variety of total system controls such as intrinsically safe circuits, deluge valve actuation, auxiliary equipment shutdown or remote function annunciation.